> ## Documentation Index > Fetch the complete documentation index at: https://cndoc-langchain.site/llms.txt > Use this file to discover all available pages before exploring further. # 升级安装 官方不支持降级操作。LangSmith 的升级可能包含数据库迁移和其他不向后兼容的更改。如果您需要回滚到之前的版本，请联系 [support](mailto:support@langchain.dev) 获取指导。 如果您尚未添加该仓库，请运行以下命令进行添加： ```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}} helm repo add langchain https://langchain-ai.github.io/helm/ ``` 更新本地的 helm 仓库 ```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}} helm repo update ``` 根据新版本所需的任何更新，更新您的 helm chart 配置文件。这些更新将在新版本的发布说明中详细说明。 运行以下命令来升级 chart（将 `version` 替换为您要升级到的版本）： 如果您使用的是非默认命名空间，则需要在 `helm` 和 `kubectl` 命令中通过 `-n 查找 chart 的最新版本。您可以在 [LangSmith Helm Chart GitHub 仓库](https://github.com/langchain-ai/helm/releases) 中找到，或运行以下命令： ```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}} helm search repo langchain/langsmith --versions ``` 您应该会看到类似以下的输出： ```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}} langchain/langsmith 0.10.14 0.10.32 Helm chart to deploy the langsmith application ... langchain/langsmith 0.10.13 0.10.32 Helm chart to deploy the langsmith application ... langchain/langsmith 0.10.12 0.10.32 Helm chart to deploy the langsmith application ... langchain/langsmith 0.10.11 0.10.29 Helm chart to deploy the langsmith application ... langchain/langsmith 0.10.10 0.10.29 Helm chart to deploy the langsmith application ... langchain/langsmith 0.10.9 0.10.29 Helm chart to deploy the langsmith application ... ``` 选择您要升级到的版本（通常建议使用最新版本）并记下版本号： ```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}} helm upgrade langchain/langsmith --version --values --wait --debug ``` 验证升级是否成功： ```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}} helm status ``` 所有 Pod 都应处于 `Running` 状态。验证 ClickHouse 正在运行，并且两个 `migrations` 作业都已完成。 ```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}} kubectl get pods NAME READY STATUS RESTARTS AGE langsmith-backend-95b6d54f5-gz48b 1/1 Running 0 15h langsmith-pg-migrations-d2z6k 0/1 Completed 0 5h48m langsmith-ch-migrations-gasvk 0/1 Completed 0 5h48m langsmith-clickhouse-0 1/1 Running 0 26h langsmith-frontend-84687d9d45-6cg4r 1/1 Running 0 15h langsmith-hub-backend-66ffb75fb4-qg6kl 1/1 Running 0 15h langsmith-playground-85b444d8f7-pl589 1/1 Running 0 15h langsmith-queue-d58cb64f7-87d68 1/1 Running 0 15h ``` ## 验证您的部署 1. 运行 `kubectl get services` 输出将类似于： ```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}} NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE kubernetes ClusterIP 172.20.0.1 443/TCP 27d langsmith-backend ClusterIP 172.20.22.34 1984/TCP 21d langsmith-clickhouse ClusterIP 172.20.117.62 8123/TCP,9000/TCP 21d langsmith-frontend LoadBalancer 172.20.218.30 80:30093/TCP,443:31130/TCP 21d langsmith-platform-backend ClusterIP 172.20.232.183 1986/TCP 21d langsmith-playground ClusterIP 172.20.167.132 3001/TCP 21d langsmith-postgres ClusterIP 172.20.59.63 5432/TCP 21d langsmith-redis ClusterIP 172.20.229.98 6379/TCP 20d ``` 2. 使用 curl 访问 `langsmith-frontend` 服务的外部 IP： ```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}} curl /api/info {"version":"0.5.7","license_expiration_time":"2033-05-20T20:08:06","batch_ingest_config":{"scale_up_qsize_trigger":1000,"scale_up_nthreads_limit":16,"scale_down_nempty_trigger":4,"size_limit":100,"size_limit_bytes":20971520}} ``` 检查版本是否与您升级到的版本匹配。 3. 在浏览器中访问 `langsmith-frontend` 服务的外部 IP。LangSmith UI 应该可见且可操作。 LangSmith UI ***
[将这些文档](/use-these-docs) 通过 MCP 连接到 Claude、VSCode 等，以获取实时答案。 [在 GitHub 上编辑此页面](https://github.com/langchain-ai/docs/edit/main/src/langsmith/self-host-upgrades.mdx) 或 [提交问题](https://github.com/langchain-ai/docs/issues/new/choose)。